'Shitdawg' is a newly emerged term that describes unfavourable or irritating events. It is believed to originate from places like the 'hood' and the 'ghetto', and is used by people who also like saying 'bitches, hoes and sweet mofos'.
1st individual: yo, yo, yo my nigger whats happen'?
2nd individual:yo my homie. my girl left me last night, and check this: she gone stole my weed!
1st individual: Shitdawg!
A person you hate intensely not because they deserve such hatred but because they serve as a focus for your general hatred. A healthy way to dispense with excess animosity.
Jake's not really that big an asshole. He just serves as my hate sink.